Paolo Duterte, Davao’s Vice Mayor and son of President Rodrigo Duterte, talks to his lawyer during a Senate hearing on drug smuggling in Pasay, Metro Manila

Paolo Duterte, Davao's Vice Mayor and son of President Rodrigo Duterte, talks to his lawyer during a Senate hearing on drug smuggling in Pasay, Metro Manila, Philippines, September 7, 2017. REUTERS/Erik De Castro